package net.zkbc.helloworld.service;

import java.util.List;

import net.zkbc.helloworld.entity.User;

public interface UserService {

	public User findUserByLoginName(String loginName);

	public User saveUser(User user);

	public User changeLoginPassword(String loginName, String plainPassword);

	public void changeMyLoginPassword(String plainOldPassword, String plainNewPassword);

	public List<User> findAllUsers(User filter);

}
